1 citations · 1 across the 2 of their papers we have counts for
3 papers
gr-qc2026
Gödel-symmetric backgrounds and explicit spacetime symmetry breaking
César Riquelme, Carlos M. Reyes, A. F. Santos
Explicit breaking of diffeomorphism symmetry with nondynamical background fields in gravitational theories can lead to inconsistencies between the equations of motion and the under…
gr-qc2025
On Nonrelativistic Isotropic and Homogeneous Universe
R. G. G. Amorim, A. F. Santos, K. V. S. Araújo +1
This article deals with a nonrelativistic cosmological model based on Galilean covariance, formulated within a five-dimensional Galilean manifold. Within this framework, we constru…
gr-qc2024★ 1 cited
On causality and its violation in $f(R,\lm,T)$ gravity
J. S. Gonçalves, A. F. Santos
In this paper, $f(R,\lm, T)$ gravity is considered. It is a generalization of the theories and $f(R, \lm)$. This modified theory of gravity exhibits strong geometry-matter…